html, body {
  width: 100%;
  height: 100%;
  font: normal normal normal 14px/22px 'microsoft yahei';
  margin: 0;
  -webkit-overflow-scrolling: touch;
}


ul, li {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  text-decoration: none;
}





